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Micronor — Competitive Intelligence Brief

Micronor (norethisterone) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Progestin. Area: Bone.

marketed Progestin GnRH receptors Bone Live · refreshed every 30 min

Target snapshot

Micronor (norethisterone) — Johnson & Johnson. ORIAHNN combines elagolix, which suppresses LH and FSH to reduce ovarian sex hormones, with estradiol and norethindrone acetate to mitigate side effects.

Comparator set (6 drugs)

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

DrugGenericSponsorPhaseClassTargetApproval / PDUFA
Micronor TARGET norethisterone Johnson & Johnson marketed Progestin GnRH receptors 1962-01-01
Lupron leuprorelin Accord Healthcare S.L.U. marketed Gonadotropin Releasing Hormone Receptor Agonist GnRH receptors 1985-01-01
Slynd DROSPIRENONE Exeltis Usa Inc marketed Progestin Mineralocorticoid receptor 2019-01-01
Natazia DIENOGEST Mochida Pharmaceutical Co., Ltd. marketed Progestin Progesterone receptor 2010-01-01
Mifeprex MIFEPRISTONE Corcept Therap marketed Progestin Antagonist [EPC] Glucocorticoid receptor 2000-01-01
Ortho-Cept DESOGESTREL Merck & Co. marketed Progestin Sex hormone-binding globulin 1992-01-01
Delalutin HYDROXYPROGESTERONE CAPROATE Bristol-Myers Squibb marketed Progestin Corticosteroid-binding globulin 1975-01-01

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

Sponsor landscape (Progestin class)

  1. · 2 drugs in this class
  2. Trieu, Nguyen Thi, M.D. · 2 drugs in this class
  3. Bristol-Myers Squibb · 2 drugs in this class
  4. Baylor Research Institute · 1 drug in this class
  5. Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) · 1 drug in this class
  6. Exeltis Usa Inc · 1 drug in this class
  7. IBSA Institut Biochimique SA · 1 drug in this class
  8. Hillel Yaffe Medical Center · 1 drug in this class
  9. Fdn Consumer · 1 drug in this class
  10. Bio Meds Pharmaceutica Ltda · 1 drug in this class

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Cite this brief

Drug Landscape (2026). Micronor — Competitive Intelligence Brief. https://druglandscape.com/ci/norethisterone. Accessed 2026-05-14.

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